---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1737 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 659 10116 4 5212 14986 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a6:a6:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84722sec preferred_lft 84722sec inet6 fe80::f816:3eff:fea6:a681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:a8:81:9b:40:a9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1737) 10/08/25 _x86_64_ (4 CPU) 00:26:39 LINUX RESTART (4 CPU) 00:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:11 21.57 12.61 8.13 0.82 801.55 1529.44 18244.32 00:50:11 9.95 0.47 8.93 0.55 16.84 2179.51 2125.94 Average: 15.76 6.54 8.53 0.69 409.19 1854.48 10185.13 00:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:11 8204512 11586944 4373768 26.71 117676 3415440 4516912 25.93 793108 7014552 292 00:50:11 8953068 13044968 2911744 17.78 135588 4068600 3515256 20.18 979532 6037316 279768 Average: 8578790 12315956 3642756 22.25 126632 3742020 4016084 23.05 886320 6525934 140030 00:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:11 lo 0.65 0.65 0.39 0.39 0.00 0.00 0.00 0.00 00:40:11 ens3 29.35 21.10 267.08 3.93 0.00 0.00 0.00 0.00 00:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:11 lo 231.35 231.35 220.01 220.01 0.00 0.00 0.00 0.00 00:50:11 ens3 42.89 29.83 446.12 4.38 0.00 0.00 0.00 0.00 00:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 116.00 116.00 110.20 110.20 0.00 0.00 0.00 0.00 Average: ens3 36.12 25.47 356.60 4.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1737) 10/08/25 _x86_64_ (4 CPU) 00:26:39 LINUX RESTART (4 CPU) 00:30:11 CPU %user %nice %system %iowait %steal %idle 00:40:11 all 50.84 0.08 1.00 0.18 0.09 47.80 00:40:11 0 53.41 0.17 1.02 0.37 0.09 44.93 00:40:11 1 43.32 0.14 0.86 0.20 0.09 55.40 00:40:11 2 59.16 0.00 0.80 0.04 0.09 39.90 00:40:11 3 47.50 0.00 1.32 0.12 0.09 50.97 00:50:11 all 51.67 0.00 1.04 0.06 0.09 47.14 00:50:11 0 67.51 0.00 1.30 0.08 0.10 31.01 00:50:11 1 49.53 0.00 1.01 0.07 0.09 49.31 00:50:11 2 48.04 0.00 0.88 0.06 0.09 50.93 00:50:11 3 41.58 0.00 0.98 0.03 0.08 57.32 Average: all 51.26 0.04 1.02 0.12 0.09 47.47 Average: 0 60.46 0.09 1.16 0.23 0.10 37.97 Average: 1 46.42 0.07 0.94 0.13 0.09 52.35 Average: 2 53.60 0.00 0.84 0.05 0.09 45.42 Average: 3 44.54 0.00 1.15 0.08 0.09 54.15